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Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has applied Chinese patent for Running-in Oil Special for Transmission System and Preparation Method of Running-in Oil. Song Huaiyu, Tu Chenxi, Xu Jiali and Zhang Chao developed it.
The patent application number is CN202411233669 20240904. The patent publication number is CN121628702 ..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has submitted a patent application for High-speed Rail Shock Absorber Oil Composition as Well as Preparation Method and Application Thereof. This invention was developed by Wu Fuli, Liu Zhongguo, Jin Qiu, Li Meng, Tang Zhengli and Sun Daxin.
The patent application number is CN20241120..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- Jiangsu Yongcheng Equipment Technology has submitted a patent application for Natural Gas Separation Sledge Based on Multi-stage Filtration. This invention was developed by Chao Xiaozhe.
The patent application number is CN20261081101 20260121. The patent publication number is CN121628687 (A). International..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has applied Chinese patent for Combined Desulfurization Device, Test Evaluation Device and Test Evaluation Method. Fu Cheng, Yang Chaoyue, Zhang Chunyang, Jiang Fan, Li Junqiang and Yang An developed it.
The patent application number is CN202411248593 20240906. The patent publication ..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Oil Slurry Pretreatment Method. The invention was developed by Wang Litao, Zhang Bo, Zhao Yuansheng, Zhang Xiao, Liu Yindong, Wang Luhai, Feng Yanan, Yang Xing, Yan Xiaohang and Song Liangyu.
The patent a..
Oil & Gas
| Tue 16 Jun 2026
Taipei, June 17 -- Cymer has sought patent for Discharge Chamber Gas Replenishment System. This invention was developed by Shifron Sam, Arcand Jason Michael and Koehler Joseph Henry S.
The patent application number is TW20240149267 20241218. The patent publication number is TW202541372 (A). International Patent Classification..
Oil & Gas
| Tue 16 Jun 2026
Taipei, June 17 -- Taiwan Patent Office has released Toray Precision Co Ltd patent application for Gas-liquid Two-phase Heat Exchange Device and Method for Manufacturing Same. This invention was developed by Inuzuka Hayato.
The patent application number is TW20250112517 20250401. The patent publication number is TW202541295 (..
Oil & Gas
| Tue 16 Jun 2026
Taipei, June 17 -- Kuraray has sought patent for Oil Composition and Use of Said Oil Composition. This invention was developed by Shimizu Seiya and Takai Junya.
The patent application number is TW20240143751 20241114. The patent publication number is TW202540396 (A). International Patent Classification codes are C10M143/12 an..
Oil & Gas
| Tue 16 Jun 2026
Taipei, June 17 -- Taiwan Patent Office has received Daikin India patent application for Etching Gas. Shimosuki Takumi, Takakura Yohei, Nojiri Yasuhiro, Hayashi Hisataka, Nakamura Hiroki and Yamamoto Suzuka developed the invention.
The patent application number is TW20250106816 20250225. The patent publication number is TW202..
Oil & Gas
| Tue 16 Jun 2026
Taipei, June 17 -- Taiwan Patent Office has published Idemitsu Kosan patent application for Heat Treatment Oil. The invention was developed by Sugiura Takahito and Ichitani Katsumi.
The patent application number is TW20250103036 20250123. The patent publication number is TW202540382 (A). International Patent Classification co..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Shenzhen Institute Of Guangdong Ocean University and Guangdong Ocean University patent application for Oil Spill Detection Method and System Based on Reinforcement Learning and Improved Optimization Algorithm. This invention was developed by Yan Jin, Ch..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd patent application for Work Starting Method of Wax Oil Hydrocracking Unit. Yang Zailing, Fan Siqiang, Qin Bo, Liu Wei and Guo Xiaonan developed the invention.
The p..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Normal-temperature Dechlorinating Agent in Liquid-phase Oil Product and Preparation Method Thereof. Gong Tao, Kagesa, Wei Shumei, Fan Jinlong, Du Jianwei, Xu Yarong, Chen Lantian, Li Qinlei and Xia Gang devel..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has submitted a patent application for Method and Device for Acquiring Enn Distillation Curve. This invention was developed by Hu Yijiong, Wang Zhengwu, She Zhihong, Ji Ye, Hu Jiayu, Cai Guangqing and Li Chunpeng.
The patent application number is CN202411200765 20240829. The patent pu..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing patent application for Dechlorination Method of Chlorine-containing Biological Oil. The invention was developed by Ge Panzhu, Hu Dawei, Hu Anpeng, Huo Jianing, Sun Shuling and..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Fluorine-free Organic Silicon Discharge Aiding Agent as Well as Preparation Method and Application Thereof. Hou Lekai, Xiao Yuanxiang, Li Xiaoling, Xie Yonggang, Fu Peng, Shi Huaqiang, Ma Zhanguo, Ding Li, Li..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has submitted a patent application for Composite Oil-displacing Agent with Oil-water Double-flow-degree Control Function as Well as Preparation Method and Application of Composite Oil-displacing Agent. This invention was developed by Guo Fei, Zhang Ying, Hou Lijia, Li Xiaofeng, Ma Jing, ..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Oil Extraction Agent as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Li, Hu Qingxun, Fang Hua, Liu Tao, Gao Xionghou, Liu Huangfei, Liu Honghai, Wang Baojie, Cao G..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has applied Chinese patent for Energy-increasing Oil-displacing Agent as Well as Preparation Method and Application Thereof. Zhang Li, Hu Qingxun, Fang Hua, Gao Xionghou, Liu Huangfei, Liu Honghai, Cao Gengzhen, Wang Jiujiang, Zhao Hongjuan and Liu Chaowei developed it.
The patent app..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Barium Sulfate Blocking Remover and Method. This invention was developed by Cao Lihu, Sun Xiaofei, Sun Tao, Chang Yuchen, Zhong Pingqiang, Liu Yuan, Wu Hongjun, Eom Dong In, Chen Guangming, Chen Shijun, Zhang..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- China Oilfield Services has applied Chinese patent for Adsorption Type Flushing Agent, Adsorption Type Prepad Fluid, Preparation Method and Application. Zhao Jun, Li Zhandong, Meng Qingshan, Wang Jinxing, Wang Xueshan, Dai Dan, Zou Yiwei, Jiang Kai, Zhang Fuming and Yu Tianshuai developed it.
The patent ap..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has sought patent for Blockage Removal Liquid for Oil and Gas Well and Preparation Method of Blockage Removal Liquid. This invention was developed by Zhang Bojian, Zou Xiaolong, Wan Xiaochun, Liu Youquan, Jiang Fan, Zhang Xiangfei and Zhu Xi.
The patent application number is CN2024111..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has applied Chinese patent for Plugging Composition for Plugging Dominant Channel of Oilfield Water Flow as Well as Preparation and Application of Plugging Composition. Zhu Yingting, Liu Weidong, Zou Cunyou, Liu Pingde, Tang Chuanyi, Wu Qingxiang, Zhang Hongjun, Zhang Song, Wei Falin, Di..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Oilfield Service, Drilling Engineering Technology Research Inst Of Sinopec Zhongyuan Petroleum Engineering Co Ltd and Sinopec Zhongyuan Petroleum Eng Ltd patent application for Gelling Plugging Agent for Oil-based Dri..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Drilling Fluid Additive as Well as Preparation and Application Thereof. The invention was developed by Xiong Hua, Peng Lin, Jia Xu, Zhao Guixiang, Chen Wencai, Shu Yong, Wang Tao and Jiang Luming.
The pat..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has submitted a patent application for Thermal Management Liquid Composition of Electric Vehicle Battery as Well as Preparation Method and Application of Thermal Management Liquid Composition. Li Peng and Zhu Tianyi developed the invention.
The patent application number is CN202411202..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Composite Mineral Oil Type Organic Heat Carrier Composition with Low Deterioration Rate and Preparation Method Thereof. This invention was developed by Zhang Xuetao, Li Chunlu, Ma Yonghong and Zeng Kai.
Th..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Beijing Yanshan Petrochemical Hi Tech Co Ltd patent application for Preparation Method of FDM Printing Material, FDM Printing Material and Method for Preparing 3D Printing Product. The invention was developed by Bai Yinna..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Lignin Modified Furyl Polyester Material as Well as Preparation Method and Application Thereof. The invention was developed by Zhu Guixiang, Song Jianhu..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has submitted a patent application for Crude Oil Asphaltene Solid Inhibitor as Well as Preparation Method and Application Thereof. Cao Lihu, Liu Yishi, Sun Tao, Zhang Bao, Cheng Chunjie, Xu Haixia, Zeng Nu, Yang Xiaoying, Huang Kun, Wu Hongjun, Pan Zhaocai and Chen Defei developed the in..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has applied Chinese patent for Wide Particle Size Distribution Rubber Graft Polymer, Preparation Method and Application Thereof, Latex of Wide Particle Size Distribution Rubber Graft Polymer, Preparation Method of Latex, Abs Resin and Application of Abs Resin. Gong Xiaoyu, Zhang Hui, Jia..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has submitted a patent application for Self-coupling Nitrile Rubber and Preparation Method Thereof. This invention was developed by Wang Yongfeng, Yang Hailong, Zhong Qilin, Wang Wancheng, Zhang Zhiqiang, Zhao Zhichao, Wei Xuling, Shao Wei, Qiu Guanjun and Wang Xiaopeng.
The patent ap..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has submitted a patent application for Pre-crosslinked Nitrile Rubber for Oil-resistant Rubber Hose and Preparation Method of Pre-crosslinked Nitrile Rubber. This invention was developed by Yang Hailong, Gui Qiang, Zhong Qilin, Wang Wancheng, Zhang Yuanshou, Shao Wei, Wei Xuling, Zhao Zh..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Polymer Agglomerant, Preparation Method and Application Thereof, Polybutadiene Latex and Preparation Method Thereof. This invention was developed by Wang Yuchao, Chen Xingyu, Lan Miaoyu, Lu Shulai, Chen Ming,..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has sought patent for Wide Distribution Polyethylene and Preparation Method Thereof. This invention was developed by Wang Yisen, Gao Kejing, Zhou Jingsheng, Zhu Kaige, Li Shuanhong, Ji Haojie, Zhang Liyang, Zhu Wenqin, Li Bing and Zhang Guixin.
The patent application number is CN20241..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Catalytic Composition for Improving Molecular Weight of Ethylene Propylene Rubber and Application Method Thereof. This invention was developed by Guo Yang, Wang Haiquan, Dong Zhaoyong, Gai Fangyuan, Lu Shulai..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has applied Chinese patent for Composite Catalyst for Olefin Polymerization and Preparation Method Thereof. Wang Yisen, Gao Kejing, Zhou Jingsheng, Zhu Kaige, Li Wen, Li Shuanhong, Ji Haojie, Yang Fan, Zhang Liyang and Zhu Wenqin developed it.
The patent application number is CN202411..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has sought patent for Dynamic Devolatilization Device and Devolatilization Method. This invention was developed by Jiang Yanfeng, Qin Donglin, Ge Tengjie, Wang Dengfei, Jiang Zeyu, Wu Wei, Wang Wenyan, Wang Yu, Wang Ju and Zhao Xinglong.
The patent application number is CN202411217746..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Group Viii Metal Organic Complex as Well as Preparation Method and Application Thereof. The invention was developed by Gao Rong, Zhang Randi, Yue Qiang,..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- China National Petroleum has submitted a patent application for Preparation Method of Phosphite Ester Compound. This invention was developed by Wang Yulong, Gao Meng, Zeng Qunying, Xin Ying, Zhao Guanghui, Li Wenpeng, Chen Qian, Yang Chun-ki, Li Chen and Liu Jincheng.
The patent application number is CN202..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- China National Petroleum has sought patent for Preparation Method of 2, 2 '-di (diphenylphosphino Methylene)-1, 1'-biphenyl and Derivatives Thereof. This invention was developed by Wang Yulong, Gao Meng, Zeng Qunying, Xin Ying, Zhao Guanghui, Li Wenpeng, Chen Qian, Yang Chun-ki, Li Chen and Liu Jincheng.
T..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Ivb Group Metal Organic Complex as Well as Preparation Method and Application Thereof. This invention was developed by Gao Rong, Zhang Randi, Yue Qiang, ..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has filed a patent application for S-n-b Type Multifunctional Extreme Pressure Anti-wear Additive and Preparation Method Thereof. This invention was developed by An Wenjie, Fan Fengqi, Zhang Chenhui, Zhou Kang and Fu Xisheng.
The patent application number is CN202411207166 20240830. T..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has submitted a patent application for Organic Dilithium Compound, Preparation Method Thereof and Hydroxyl-terminated Liquid Polybutadiene Rubber. This invention was developed by Yang Hailong, Wang Wancheng, Zhong Qilin, Zhang Zhiqiang, Li Fuchong, Zhao Zhichao, Wei Xuling, Shao Wei, Qiu..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has submitted a patent application for Crude Oil Desulfurizing Agent as Well as Preparation Method and Application Thereof. Zhang Bo, Zhang Jingshan, Chen Huan, Feng Quan, Zheng Cunchuan, Qu Liangyong, Chen Shaoyun, Tang Junwei, Xia Xianwei, Eom Dong In, Li Shibo, Mo Xiaowei, Chen Lei, A..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has submitted a patent application for Methylbenzotriazole Type Metal Deactivator as Well as Preparation Method and Application Thereof. This invention was developed by Luo Yi, Xue Weiguo, Li Tao, Tang Zhongping and Yang Xiaohui.
The patent application number is CN202411240511 2024090..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has sought patent for Temperature-sensitive Self-defoaming Foam Scrubbing Agent and Preparation Method Thereof. This invention was developed by Ren Shijun, Zhao Yu, Lin Hai, Zhang Hao, Kang Ruixin, Liao Li, Mao Yukun, Mao Jianjun, Chen Jun, Li Jueqi, Zhang Huiyu, Cheng Changkun, Du Jing,..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has submitted a patent application for Preparation Method of Alkyl Alcohol Amine Compound. This invention was developed by Wang Gangwei, Huang Anping, Zhang Hongxing, Zhou Shijie, Bai Chunyuan, Zhang Peng, Zhu Yuguo, Wang Fushan, Ni Xingqiang, Gao Yan, Zhang Zhiwen, Yu Guobin, Jia Hui, L..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Ethylene Oligomerization Process. The invention was developed by Wu Chunhong, Hu Songshuang, Xu Ke, Feng Heying, Wu Hongfei, Wang Xiaoqing, Pan Feng and..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Welding Material Selection Method Utilizing Old Steel. Yang Zhenbing, Zhao Ziqiang, Shi Yuqing, An Yinping, Zhou Pengchao, Ma Xiaobin, Shuai Yu, Yang Yonglei, Wang Linhu, Tadayuki, Hui Bo, Wang Lei and Yang F..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Selection Method, System and Equipment of Mountain Natural Gas Pipeline Welding Mode and Medium. This invention was developed by Lin Ruinan, Huang Zhan, Liu Lisheng, Sun Yuwei and Xiong Meng.
The patent ap..
Oil & Gas
| Wed 17 Jun 2026
Taipei, June 17 -- Taiwan Patent Office has released Aixtron patent application for Observation Tube Incorporating Curved Gas Connection Conduits. This invention was developed by Van Well Ben Russell, Crawley Fred Michael Andrew and Jiang Honggen.
The patent application number is TW20250102010 20250117. The patent publication..
Oil & Gas
| Tue 16 Jun 2026
Taipei, June 17 -- Taiwan Patent Office has published ASM International Holding patent application for Maintenance System, and Method for Cleaning. The invention was developed by Honniball Kenneth.
The patent application number is TW20240137246 20240930. The patent publication number is TW202540483 (A). International Patent C..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Sodium-ion Battery Electrode Active Material, Preparation Method, Electrode and Sodium-ion Battery. This invention was developed by Zhao Yu, Chu Pan, Lu Liang, Wang Chi-..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has applied Chinese patent for Catalytic Cracking Catalyst and Preparation Method of Binder Thereof. Du Xiaohui, Liu Tao, Cai Junping, Zheng Yunfeng, Sun Shuhong, Qin Song, Shi Maocai, Sun Hao, Ren Shihong and Gao Yuling developed it.
The patent application number is CN202411211608 20..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Engineering (Group) patent application for Composite Coating for High-pressure Hydrogen Pipeline as Well as Preparation Method and Application of Composite Coating. This invention was developed by Wang Ning, Li Yun..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Pc/abs Alloy Resin and Preparation Method Thereof. The invention was developed by Ma Xiaokun, Li Xinyu, Lu Shulai, Wang Liwei, Zhang Ming, Li Baijing, Song Zhenbiao and Sun Chunfu.
The patent application ..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has filed a patent application for Compound Organic Nucleating Agent, Preparation Method Thereof and Polyformaldehyde Composition. This invention was developed by Qin Peng, Liu Suibo, Geng Zhanjie, Zhao Huihui, Yang Yuqiong, Jia Huiqing, Wang Baojie, Yang Shiyuan, Yang Fang and Cao Yanqi..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Exxonmobil Huizhou Chemical Co Ltd has filed a patent application for Low-pressure Steam Forming Foamed Polypropylene and Preparation Method Thereof. This invention was developed by Li Zhimin, Qiu Haibin, Zhao Bin and Wei Xuan.
The patent application number is CN202511887102 20251215. The patent publicatio..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Beijing Yanshan Co and Beijing Yanshan Petrochemical Hi Tech Co Ltd patent application for Crosslinkable Polyethylene Composition, Crosslinkable Polyethylene Material as Well as Preparation Method and Application of C..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has applied Chinese patent for Oil Storage Construction Method. Li Bin, Lan Kuo, Li Nannan, Sheng Cong, Zhu Chan, Zhou Peijie, Zhou Jin, Wang Yudi, Fu Xumin, Zhao Guoguang, Meng Lingna, Min Zhongshun and Guan Shouguo developed it.
The patent application number is CN202411240354 202409..
Oil & Gas
| Tue 16 Jun 2026
Taipei, June 17 -- Taiwan Patent Office has released Evonik Oxeno patent application for Energy-efficient Process for Separation of 1-butene from a Hydrocarbon Stream. This invention was developed by Paul Niklas, Rix Armin Matthias, Schroeder Moritz, Six Tanita Valerie, Steenweg Tanja, Mellaerts Wim, Knossalla Johannes, Peitz St..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has sought patent for Anti-scour Cement Grouting Device for Governing Suspended Span of Submarine Pipeline. This invention was developed by Zhu Yan, Yin Qingguo, Jiang Xiaobo, Zhang Yunhao, Jin Sheng, Zhang Xiaochun, Weng Bo, Qu Qingli, Li Haiwei and Guan Yue.
The patent application n..
Oil & Gas
| Tue 16 Jun 2026
Taipei, June 17 -- Resonac has submitted a patent application for Method for Removing Fluorine Gas. This invention was developed by Matsui Kazuma.
The patent application number is TW20240148871 20241216. The patent publication number is TW202539983 (A). International Patent Classification codes are B01D47/14, B01D53/04 and C0..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- Daqing Oilfield; PetroChina has applied Chinese patent for Comprehensive Evaluation Method for Reservoir Dessert of Tight Oil Reservoir. Wang Yingbin, Wang Qi, Lin Rushan, Ma Jisheng and Yang Wei developed it.
The patent application number is CN202411107985 20240813. The patent publication number is CN1215..
Oil & Gas
| Tue 16 Jun 2026
Taipei, June 17 -- Taiyo Nippon Sanso has applied Taiwan patent for Nitrogen Gas Purification Apparatus and Nitrogen Gas Purification System. Oomae Tomoo developed it.
The patent application number is TW20240146699 20241203. The patent publication number is TW202539783 (A). International Patent Classification codes are B01D53..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for High-strength Low-density Well Cementation Cement Slurry System and Application Thereof. The invention was developed by Wang Xuegang, Guan Zhigang, Mu Jiaxing, Song Lin, Xie Shiyuan, Zhang Hao, Li Yilin, Wu ..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has submitted a patent application for Guanidine Gum Fracturing Flow-back Fluid Treatment Device and Treatment Method. This invention was developed by Dong Liquan, Zhang Tongwu, Liu Xiaoqing, Hu Chao, Liu Hanbin, Qi Yin, Wu Jiang and Liu Jin.
The patent application number is CN2024112..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Barium Strontium Sulfate Scale Cleaning Agent and Preparation Method Thereof. This invention was developed by Lu Wenwei, Wang Weijun, Lyu Feng, Li Kai, Zhou Zhiping, Zhu Fanghui, Guo Gang, Tian Yuxin, Zhou Pe..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing patent application for Sewage Treatment System. This invention was developed by Shi Changzhi, Sang Junqiang, Yu Kuichao, Ding Huidian, Zhao Rui and Hua Yuting.
The patent ap..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Adsorptive Carrier Attachment Separating Agent for Sewage Treatment as Well as Preparation Method and Application Thereof. The invention was developed by Kong Dening, Wang Junli, Wu Danyu, Zhang Tao, Liu Jia..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited has filed a patent application for Fracturing Flow-back Fluid Produced Water Treatment Device, Arrangement Method and Treatment Method. This invention was developed by Zhu Xinjian, Li Xiaoyan, Wang Ke, Qu Peng, Wang Zicheng, Hu Yuanyuan, Jiang Chengbin and Zhang Yonghu.
The patent app..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- China National Petroleum has filed a patent application for Exploration Supercomputing Data Center Fusion Type Water Softening System and Exploration Supercomputing Center System. This invention was developed by Fan Li, Wang Xilin, Zhu Qiwei, Li Shuping, Li Jun, Li Changchun, Zhang Huizhen, Zhang Qian, Zheng ..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- South China University of Technology has applied Chinese patent for Oil-water Separator with Oil-water Double Channels and Dynamic Antifouling Function, Separation Method and Application. Wen Xiufang, Pi Pihui, Meng Hong and Yang Kangquan developed it.
The patent application number is CN202511827928 202512..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Suction Device for Floating Oil in Sewage Tank and Use Method. Zhou Cheng, Geng Wei, Yan Minli, Li Changzhong, Zhang Jun, Xu Lina, Jiang Hua, Yan Minliang, Wang Li, Wang Peng, Meng Xiaolong, Lee Seo-sun, Zhan..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Cus Nanosheet, Preparation Method Thereof and Electrode Material. The invention was developed by Xiao Haicheng, Yang Haosen, Yang Jie, Fang Feifei, Lee Kyung-hoon and Chen Ziqi.
The patent application num..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Pseudo-boehmite as Well as Preparation Method and Application Thereof. This invention was developed by Ji Yonggang, Lu Xuefeng, Zhao Tan, Song Jinhe, Xu Tiegang, Yin Xinrui, Wang Dan, Tan Mingwei, Liu Xiaoyi ..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Afi-structure Phosphorus-aluminum Molecular Sieve with Rich Mesopores and Preparation Method and Application of Afi-structure Phosphorus-aluminum M..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Beijing University of Chemical Technology and Petrochina Co Limited patent application for Mesoporous Nay Molecular Sieve and Preparation Method Thereof. The invention was developed by Hu Qingxun, Xu Yajuan, Gao Xionghou, Tian Aizhen, Liu Honghai, Wang..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Beijing University of Chemical Technology and Petrochina Co Limited patent application for Mesoporous Nay Molecular Sieve Gas Phase Ultra-stability and Rare Earth Modification Method and Catalytic Cracking Catalyst. The invention was developed by Zhang..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Beijing University of Chemical Technology and Petrochina Co Limited patent application for Beta Molecular Sieve with Intracrystalline Mesopores and Preparation Method Thereof. The invention was developed by Zhang Li, Fang Hua, Sha Yanlei, Jiang Shan, L..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Institute of Process Engineering,Chinese Academy of Sciences has filed a patent application for Continuous Operation Method for Real-time Mineralization of Carbon Dioxide in Water-gas Shift Process. This invention was developed by Chang Qi and Ge Wei.
The patent application number is CN202411232160 2024090..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Cnpc National Oil Gas Drilling Equipment Engineering Tech Research Center Co Ltd, Baoji Oilfield Machinery and China National Petroleum have submitted a patent application for Hydraulic External Clamping Type Stand Pipe Lifting and Placing Device. This invention was developed by Cao Xiaoyu, Xiong Chenyang, Zh..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Qingdao Bolinde Intelligent Equipment Co Ltd patent application for Three-axis Truss Robot. The invention was developed by Tang Lei.
The patent application number is CN202610136452 20260130. The patent publication number is CN121625205 (A). Internat..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Hebei Natural Gas Co Limited has filed a patent application for Flange Separator. This invention was developed by Lin Hao, Wang Huiyong, Shi Lei, Ren Yuanyuan, Wang Huifeng, Wang Kaibo, Hao Tianzeng and Shen Yingke.
The patent application number is CN202610162114 20260205. The patent publication number is ..
Oil & Gas
| Wed 17 Jun 2026
Taipei, June 17 -- Evonik Oxeno has filed a patent application for Energy-efficient Process for Separation of 1-butene from a Hydrocarbon Stream with Optimized Vapour Compression. This invention was developed by Schroeder Moritz, Fleischer Vinzenz, Six Tanita Valerie, Steenweg Tanja, Rix Armin Matthias, Peitz Stephan, Stochniol ..
Oil & Gas
| Wed 17 Jun 2026
Taipei, June 17 -- Toho Leo Corp has submitted a patent application for Base Material and Method for Adsorbing and Immobilizing Carbon Dioxide Using Base Material. This invention was developed by Kida Yukio.
The patent application number is TW20240144411 20241119. The patent publication number is TW202541927 (A). Internationa..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment patent application for Hybrid Power Well Cementation Electric Control System Architecture. The invention was developed by Huang Yong, Li Zhe, Luo Wei, Lyu Wenwei, Wang Man, Huang Zaiyu and..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Nanofiber with Adjustable Biodegradation Period, Preparation Method of Nanofiber, Non-woven Fabric and Application of Non-woven Fabric. This invention wa..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Petroleum Storage Tank Corrosion Simulation Experiment Device and Corrosion Monitoring System Thereof. This invention was developed by Lin Rui, Ma Tianming, Zhu Chuanqiu, Cai Haigang, Mu Jian, Ma Tianliang, G..
Oil & Gas
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Nitrogen-sulfur Co-doped Carbon Quantum Dot Corrosion Inhibitor, Preparation Method and Application. Yuan Xi, He Yishan, Shen Cong, Wang Yongbo, Huang Hongbing and He Yu developed the invention.
The patent..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- China Petroleum & Chemical, Sinopec Shengli Oilfield and Shengli Oilfield Qingdao Tech Research And Development Center Co Ltd have filed a patent application for Phenolic Resin-based Heavy-duty Anti-corrosion Anti-scale Antibacterial Coating and Preparation Method Thereof. This invention was developed by Wei..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd have filed a patent application for Biodegradable Polyester Composition and Preparation Method Thereof as Well as Biodegradable Non-woven Fabric and Preparation Method Thereof. This invention was developed by Zhu Guixiang, Yin Jie, Z..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd have applied Chinese patent for Self-healing Composite Hydrogel Material as Well as Preparation Method and Application Thereof. Zhang Taoyi, Xu Ning, Chen Jing, Ji Wenxi, Lyu Rulong, Zhang Longgui and Wei Yun developed it.
The pat..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical Co Ltd have submitted a patent application for High-performance Attapulgite-based Antistatic Polypropylene Composition and Preparation Method Thereof. Yao Chao, Gui Haoguan, Bao Guangfu, Diao Pinyun and He Yong developed the invention.
The patent ..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Petrochina Co Limited and Xi'an Changqing Chemical Group Co Ltd have sought patent for Anti-collapse Plugging Agent for Drilling Fluid and Preparation Method of Anti-collapse Plugging Agent. This invention was developed by Li Aihui, Zhang Hui, Zhang Yangyang, Ren Yonghong, Liu Mengyu, Cao Xiaodong, Zhu Jianli..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Sinopec Shanghai Eng Co Ltd and China Petroleum & Chemical have submitted a patent application for Continuous Polymerization Reaction Method and System for Aliphatic Nylon and Product Thereof. This invention was developed by Lu Lu, Lin Xi, Zhang Yaman, Xing Yulin, Li Xichen and Rong Rong.
The patent applic..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd have submitted a patent application for Polyepoxybutane Carbonate Polyol, Preparation Method and Application Thereof, Adhesive, and Preparation Method and Application of Adhesive. This invention was developed by Zhang Zhihua, J..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- Dalian University of Technology and Petrochina Co Limited have filed a patent application for Polyester Block Polymer, Preparation Method Thereof and Chemical Circulation Method of Polyester Block Polymer. This invention was developed by Xu Tieqi, Zhao Zihe, Chen Huaxiang, Li Jinshan, Niu Xiaohui, Ren Chunxia..
Oil & Gas
| Wed 17 Jun 2026
Beijing, June 17 -- China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing have applied Chinese patent for Alkynyl-linked Conjugated Microporous Polymer as Well as Preparation Method and Application Thereof. Zhang Yubai, Huo Jianing, Yang Ping, Zhao Weitao, Yang Yongliang and Liu Feng developed it.
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